Linux Administrator Resume Profile

Summary:

Qualified System Engineer with extensive experience in the areas of Red Hat/Solaris System and Network administration in production, integration, testing and development environments. Background also includes software and database application development and extensive experience troubleshooting systems and networking issues. Demonstrated leadership and team building skills with proven ability to execute new technologies within an organization.

Technical Skills:

Solaris 9/10 Sparc/x86 Solaris Zones/Containers/ ZFS, Solaris Volume Manager ,
Red Hat Enterprise Linux 5.x/6.x / Red Hawk Concurrent/IBM/HP Blades Servers
CentOS and Fedora System Administration, Apache/Tomcat /SAN/NAS knowledge.
Worked on system performance monitoring, capacity and backup planning for all platforms. Develop operational and installation procedures for communication systems, hardware, network, security, storage and software. Tests programs and systems, and integrates system modules.
Oracle/Sun Servers, Sun package management, Worked in a 24/7 environment and provided intermediate IT services, including monitoring, diagnosing, troubleshooting and resolving hardware and/or software issues through a remedy ticketing system. Windows and Unix system patching, Networking protocols knowledge, Security systems hardening and certification from DoD. Kernel builds/System performance monitoring and tuning Shell Scripting, SSH and PAM configuration.

Experience:

Confidential

UNIX/Linux Administrator

Responsibilities include:

Performing Solaris/Red Hat/Windows system administration tasks of installation, configuration, troubleshooting and deploying patches and 3rd party software in a virtualized environment.
Monitoring the in-house applications on the production and pre-production servers.
Generating daily/monthly reports of the servers through Nagios for management analysis.
Working knowledge of paging and swapping, inter process communication, can perform system analysis and tuning.
Supporting DBA's, SAN storage and IT security team to resolve issues of scan vulnerabilities in a robust environment.
Understanding of WebLogic, Apache, Oracle RAC and Satellite Linux server.
Shell scripting to automate day to day operation. SQL working knowledge.
Monitoring and troubleshooting system, cpu, memory and network slowness issues.
Managing network protocols DNS, DHCP,TCP/IP, SSH and LDAP single domain setup.

Confidential

UNIX/Linux Engineer

Responsibilities include:

Perform daily system administration tasks on Solaris/Red Hat/CentOS including installation, configuration, security, Windows and Linux system patching, performance monitoring, mirroring, capacity planning and disaster recovery solutions.
Configured multiple Solaris/Red Hat/HP servers with dual boot Operation Systems OS using KickStart/JumpStart and VMware administration tasks to create virtualized environment.
Supported the Development and Quality Assurance environments, developed and maintained operational documentation and specifications on system builds, systems recovery docs and other standard operating procedures including YUM, Mondo, etc.
Troubleshooted and resolved hardware and software problems in a 24x7 environment and
networking issues at the system level.
Knowledge of supporting servers at NOC.
Performed extensively Installation, optimization and troubleshooting of network hardware and OE including NFS, NIS, DNS, DHCP Unix/Windows interoperability.

Confidential

Senior Technology Analyst

Upgraded the OS, updating patches and packages on Solaris/Linux production servers.
Created file systems using DiskSuite, mirroring and executing security sweeps before implementing into production.
Build/configured firewall, DNS, Netscape and Application Servers using Jumpstart.
SSP Administration, domain management, Alternate Pathing, Dynamic Configuration, and Inter-Domain Networks IDN .
SUN E10K System Administrator, responsible for:
HP-UX System Network Administration
Red Hat Enterprise Linux/RHawk System Administration
Java Fundamentals / Shell Scripting /Python/Perl and C

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